Cynthia Kadohata is a Japanese American children's writer best known for her young adult novel Kira-Kira which won the Newbery Medal in 2005. She won the National Book Award for Young People's Literature in 2013 for The Thing About Luck.

Kira-Kira is a young adult novel by Cynthia Kadohata. It received the Newbery Medal for children's literature in 2005. The book's plot is about a Japanese-American family living in Georgia. The main character and narrator of the story is a girl named Katie Takeshima, the middle child in a Japanese-American family. "Kira-Kira" means glittering or shining.